What is the conclusion to be drawn if pooled error estimate lies between 15% and 50% in the Percent Contribution Technique in ANOVA?

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Cira De Pelekais

I share the contributions in the field has made Phillip R, in his book " Taguchi Techniques for Quality Engineering "

Shivraj Yeole

@Cira De Pelekais.. Thanks..

I did not get your answer. My question is he has not made any specific conclusion about the values between 15 & 50%.

Can anyone share some info with reference to this question?